邊界礦柱 的英文怎麼說

中文拼音 [biānjièkuàngzhù]
邊界礦柱 英文
barrier pillar
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  1. On the illustration of mining in deeply inclined coal seam under buildings in muchengjian colliery in beijing, the confirmation method of coal pillar dimension and the united layout of pseudo - dip strip pillar and boundary pillar were put forward to provide theory foundation for the control of surface movement and subsidence in the mining of deeply inclined coal seam

    摘要以北京木城澗煤大臺井建築物下壓煤開采為例,提出了急傾斜煤層開采條件下條帶煤尺寸的確定方法和傾斜條帶煤相結合的條帶布置方案,為急傾斜煤層開采地表沉陷控制提供了理論依據。
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